本文整理汇总了Python中django.core.files.storage.DefaultStorage.set_contents_from_file方法的典型用法代码示例。如果您正苦于以下问题：Python DefaultStorage.set_contents_from_file方法的具体用法？Python DefaultStorage.set_contents_from_file怎么用？Python DefaultStorage.set_contents_from_file使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.core.files.storage.DefaultStorage的用法示例。
在下文中一共展示了DefaultStorage.set_contents_from_file方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: export_buildings
# 需要导入模块: from django.core.files.storage import DefaultStorage [as 别名]
# 或者: from django.core.files.storage.DefaultStorage import set_contents_from_file [as 别名]
def export_buildings(export_id, export_name, export_type,
building_ids, export_model='seed.BuildingSnapshot',
selected_fields=None):
model = get_model(*export_model.split("."))
selected_buildings = model.objects.filter(pk__in=building_ids)
def _row_cb(i):
cache.set("export_buildings__%s" % export_id, i)
my_exporter = getattr(exporter, "export_%s" % export_type, None)
if not my_exporter:
_row_cb(-1) # this means there was an error
return
exported_filename = my_exporter(selected_buildings,
selected_fields,
_row_cb)
exported_file = open(exported_filename)
s3_keyname = exporter._make_export_filename(export_id,
export_name,
export_type)
s3_key = DefaultStorage().bucket.new_key(s3_keyname)
s3_key.set_contents_from_file(exported_file)
exported_file.close()
os.remove(exported_filename)
_row_cb(selected_buildings.count()) # means we're done!示例2: export
# 需要导入模块: from django.core.files.storage import DefaultStorage [as 别名]
# 或者: from django.core.files.storage.DefaultStorage import set_contents_from_file [as 别名]
def export(self, buildings, fields, row_cb):
"""
The main method of export. Uses the export type defined by the initializer
:param buildings: Array of building ids to export
:param fields: Array of fields to export
:param row_cb: ID for row cache
:return:
"""
export_method = getattr(self, "export_%s" % self.export_type, None)
if export_method:
export_method(buildings, fields, row_cb)
else:
return None
# save the tempfile to the file storage location (s3 or local)
if not self.tempfile == None:
if 'FileSystemStorage' in settings.DEFAULT_FILE_STORAGE:
# This is non-ideal. We should just save the file in the right location to start with
# or return the file from the "export". This was done to avoid changing the exporter code 'too much'.
file_storage = DefaultStorage()
f = open(self.tempfile, 'r')
file_storage.save(self.filename(), f)
f.close()
else:
s3_key = DefaultStorage().bucket.new_key(self.filename())
f = open(self.tempfile)
s3_key.set_contents_from_file(f)
f.close()
os.remove(self.tempfile)
return self.filename